Support WBURCall A 1-800 Number And Wait: Migrant Parents Search For Their ChildrenPlay03:09Download AudioMallory FalkJune 25, 2018 ShareA Department of Homeland Security bus pulled up outside Annunciation House, a shelter for migrants and refugees in El Paso, Texas, on Sunday. Parents filed off and walked into the shelter, some exposing their GPS ankle monitors. (KRWG)